"As part of the quest to make PCs ever more reliable and easier to use, Microsoft is focusing on the technologies and tools that will make it easier for driver developers to create reliable, robust software for future versions of the Microsoft® Windows® family of operating systems. For Windows codenamed “Longhorn,” Microsoft is investing in the development infrastructure for industry partners, as well as investing in technologies and innovations that continue to expand the PC capabilities and experiences for end-users—including support for advancing technologies such as PCI Express, new storage technologies, and robust advances for both wired and wireless networking. This site provides pointers to technical information for hardware, driver, and firmware engineers who are planning and creating new products that will run Windows “Longhorn.” "